2785156

Information

• Patent Grant
• 2785156

• References
• Source

• Patent Number

  2,785,156

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1957
  67 years ago

• CPC

  • C09B43/36 - with amino-anthracene or amino-anthraquinone dyes

• US Classifications

  • 534 - Organic compounds